ByteDance announced Seedance 2.5 on July 31, 2026 with up to 30-second generation, multimodal references, editing, and multi-round extension. In an InVideo workflow, give Agent Two an approved sequence plan instead of one overloaded prompt.
Approve the opening frame, timed actions, dialogue or ambience, cuts, and end state. Review every extension boundary and keep human checks for claims, identity, sound truth, spatial logic, and platform terms.
Evaluation card
Run one controlled test.
- Keep the brief and source assets identical.
- Record retries, credits, and human review time.
- Inspect product truth and temporal consistency.
- Confirm commercial terms before publishing.